the pentagon calls both moves routine successions. also the navy has replaced charles gauuette due to recent allegations of, quote, inappropriate leadership judgment not otherwise described. there's been some tension between the state department, the cia and the pentagon in recent weeks as they've worked in the words of one official to sync up their benghazi time lines. thursday the closed door hearing intelligence officials will show senators benghazi's surveillance video with a timeline for the first time. >> sharyl, thanks. retired general richard myers is cbs news' military security analyst and former chairman of the joint chiefs of staff. good morning. >> good morning, charlie. >> general myers, general petraeus served under you. you know this man well. should he have resigned? is this the kind of thing that a military man should resign who is no longer serving the military, but at the cia? >> certainly if he were still in the military, yes, he should have resigned. i think anybody in charge of our nation's secrets like general p